/* ═══════ Catalog — Product Archive ═══════ */

.catalog-breadcrumb {
  padding: calc(var(--nav-height-desktop) + var(--space-lg)) var(--container-padding) 0;
  max-width: var(--container-max);
  margin: 0 auto;
}

.catalog-breadcrumb__list {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
}

.catalog-breadcrumb__list li + li::before {
  content: "/";
  margin-inline-end: var(--space-xs);
  color: var(--color-border);
}

.catalog-breadcrumb__list a {
  color: var(--color-ink-muted);
  text-decoration: none;
}

.catalog-breadcrumb__list a:hover {
  color: var(--color-ink);
  text-decoration: underline;
}

.catalog-breadcrumb__list [aria-current="page"] span {
  color: var(--color-ink);
  font-weight: var(--fw-medium);
}

/* Header */
.catalog__header {
  padding-block: var(--space-xl) var(--space-lg);
}

.catalog__count {
  margin-top: var(--space-sm);
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
}

/* Layout */
.catalog__layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: var(--space-xl);
  padding-block-end: var(--space-3xl);
  align-items: start;
}

/* Sidebar */
.catalog__filters {
  position: sticky;
  top: calc(var(--nav-height-desktop) + var(--space-md));
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.catalog__filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.catalog__filter-title {
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  margin: 0 0 var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.catalog__filter-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.catalog__filter-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 14px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-ink-muted);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: start;
}

.catalog__filter-btn:hover {
  background: var(--color-surface-1);
  color: var(--color-ink);
}

.catalog__filter-btn.is-active {
  background: var(--color-ink);
  color: var(--color-canvas);
}

.catalog__filter-btn.is-active .catalog__filter-count {
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-canvas);
}

.catalog__filter-count {
  font-size: 0.75rem;
  background: var(--color-surface-2);
  color: var(--color-ink-muted);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: var(--fw-semibold);
  min-width: 24px;
  text-align: center;
}

/* Grid */
.catalog__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-lg);
}

/* Card */
.catalog-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-canvas);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.catalog-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-elevated);
}

.catalog-card[hidden] {
  display: none;
}

.catalog-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.catalog-card__media {
  position: relative;
  aspect-ratio: 1;
  background: var(--color-surface-1);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  overflow: hidden;
}

.catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.catalog-card:hover .catalog-card__media img {
  transform: scale(1.04);
}

.catalog-card__badge {
  position: absolute;
  top: var(--space-sm);
  inset-inline-start: var(--space-sm);
  background: rgba(13, 13, 13, 0.92);
  color: var(--color-canvas);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 5px 12px;
  border-radius: 18px;
  letter-spacing: 0.02em;
}

.catalog-card__body {
  padding: var(--space-md) var(--space-lg) var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  flex: 1;
}

.catalog-card__category {
  font-size: 0.72rem;
  font-weight: var(--fw-semibold);
  color: var(--color-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.catalog-card__title {
  font-size: 1.05rem;
  font-weight: var(--fw-bold);
  color: var(--color-ink);
  margin: 0;
  line-height: 1.3;
}

.catalog-card__desc {
  font-size: var(--fs-small);
  color: var(--color-ink-muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.catalog-card__stock {
  margin: 8px 0 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-success, #15803d);
}

.catalog-card__stock--preorder {
  color: #b45309;
}

.catalog-card__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.catalog-card__price {
  font-size: 1.2rem;
  font-weight: var(--fw-xbold);
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.catalog-card__sku {
  font-size: 0.72rem;
  color: var(--color-ink-muted);
  font-variant-numeric: tabular-nums;
}

/* Empty state */
.catalog__empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl) var(--space-lg);
  color: var(--color-ink-muted);
  font-size: 1rem;
}

/* Mobile filter toggle button */
.catalog__filter-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  inset-inline-start: 50%;
  transform: translateX(50%);
  z-index: var(--z-nav);
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: var(--color-ink);
  color: var(--color-canvas);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-elevated);
  align-items: center;
  gap: var(--space-xs);
}

.catalog__filter-group--mobile-only {
  display: none;
}

/* ─── Responsive ─── */
@media (max-width: 1024px) {
  .catalog-breadcrumb {
    padding-top: calc(var(--nav-height-mobile) + var(--space-md));
  }

  .catalog__layout {
    grid-template-columns: 1fr;
  }

  .catalog__filters {
    position: fixed;
    inset: 0;
    z-index: calc(var(--z-nav) + 2);
    background: var(--color-canvas);
    padding: var(--space-2xl) var(--space-lg);
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    top: 0;
  }

  html[dir="rtl"] .catalog__filters {
    transform: translateX(100%);
  }

  .catalog__filters.is-open {
    transform: translateX(0);
  }

  .catalog__filter-toggle {
    display: inline-flex;
  }

  .catalog__filter-group--mobile-only {
    display: block;
    margin-top: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .catalog__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }

  .catalog-card__body {
    padding: var(--space-sm) var(--space-md) var(--space-md);
  }

  .catalog-card__desc {
    display: none;
  }
}

@media (max-width: 420px) {
  .catalog__grid {
    grid-template-columns: 1fr;
  }
}